package com.mtons.mblog.modules.service;

import com.mtons.mblog.modules.entity.People;

import java.util.List;
import java.util.Map;

public interface PeopleService {
    /**
     *查询所有人口
     * @return list
     */
    List<People> findAll();

    void addOrUpdate(Map<String, String> body);
    public People findOne(Long id) ;
}
